1280452091 is an odd 10-digits prime number following 1280452090
and preceding 1280452092 . In scientific notation, it is written as 1.280452091 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1280452090 positive integers (up to 1280452091) that are relatively prime to 1280452091.
1280452091 has 2 divisors, whose sum is 1280452092
The reverse of 1280452091 is 1902540821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred eighty million four hundred fifty-two thousand ninety-one
Scientific notation
1.280452091 × 10^9
Engineering notation
1.280452091 × 10^9
Prime Factorization
1280452091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1280452091
Product of the distinct prime numbers
The prime factorization of 1280452091 is 1280452091.
Since it has a total of 1 prime factors.
10 , 10 , 33 , 90 , 270 , 484 , 7849 , 8780 , 75081 , 51826 , 467515 , 597721 , 150994 , 9546393 , 75123507 , 63489200 , 316290178 , 981717798 , 1837196715 , 2016294079
n×2
2560904182
n×3
3841356273
n×4
5121808364
n×5
6402260455
n÷2
640226045.5
n÷3
426817363.66667
n÷3
320113022.75
n÷5
256090418.2
n2
1639557557346272281
n3
2.0993749026189E+27
n4
2.6881489838513E+36
n5
3.4420459872919E+45
2 √n
35783.405246008
3 √n
1085.8948611511
4 √n
189.16502120109
5 √n
66.293762294236
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1280452092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
640226046
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35783.40525998
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984381
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1280452091 can be divided by 2 positive divisors.
The sum of these divisors (counting 1280452091) is 1280452092, the average is 640226046.
Base
System
Value
2
Binary
1001100010100100010010111111011
3
Ternary
10022020101201001112
4
Quaternary
1030110202113323
5
Quinary
10110243431331
6
Senary
331020310535
8
Octal
11424422773
10
Decimal
1280452091
12
Duodecimal
2b89a244b
16
Hexadecimal
4c5225fb
20
Vigesimal
1002ga4b
36
Base36
l6cj5n
md5
d44eb6bcfd60409442f553703f38d2f0
sha1
645a59fcadd47344ff3131f06731153252315e5b
sha256
12ed8c6e3f6e5e1ba3014c465bb35637ab707776bc92d489fca59c8a9bbf77bb
sha512
3fd644376e037dfdadb9a42e6f24e938bbf6865fc99b387c007868f8af1552110ce552a8cbdf03ddabf6c6c5d1b9a6d1b869b1a87849c7be8792ae5a95611e95
ripemd-160
255a1f0e1d01f42b9fdc912a4e2acb9aa06f8e92
Diameter
2560904182
Circumference
8045317764.7186
Area
5.1508219772967E+18
Volume
8.7938410282644E+27
Surface area
2.0603287909187E+19
Circumference
8045317764.7186
Perimeter
5121808364
Area
1639557557346272281
Diagonal
1810832713.0612
Surface area
9.8373453440776E+18
Volume
2.0993749026189E+27
Space diagonal
2217808078.2698
Perimeter
3841356273
Area
7.0994924781432E+17
Altitude
1108904039.1349
Surface area
7.0994924781432E+17
Volume
2.4741370498244E+26
Height
603610904.35373